package com.jar.netty_demo.Netty.test;

import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.util.CharsetUtil;

public class ClientHandle extends ChannelInboundHandlerAdapter {
    /**
     * 当通道就绪就会触发该方法
     *
     * @param ctx
     * @throws Exception
     */
    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        ctx.writeAndFlush(Unpooled.copiedBuffer("Hello ,服务端", CharsetUtil.UTF_8));

    }

    /**
     * 异常处理
     *
     * @param ctx
     * @param cause
     * @throws Exception
     */
    /*@Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        cause.printStackTrace();
        ctx.close();
    }*/

    /**
     * 当通道有读取事件时，会触发
     *
     * @param ctx
     * @param msg
     * @throws Exception
     */
   /* @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        ByteBuf buf = (ByteBuf) msg;
        System.out.println("服务器回复的消息：" + buf.toString(CharsetUtil.UTF_8));
        System.out.println("服务器的地址；" + ctx.channel().remoteAddress());
    }*/
}
